ResearchRouting table, RPKI, IRR & looking glass

AS18429 Extra-Lan Technologies Co., LTD

AS18429 (EXTRALAN-TW) is registered to Extra-Lan Technologies Co., LTD in TW. It originates 53 prefixes in the global routing table.

49
IPv4 prefixes
4
IPv6 prefixes
43,008
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS18429

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS18429
Handle
EXTRALAN-TW
Organization
Extra-Lan Technologies Co., LTD
Country
TW
ASPA
None published
Routing

What AS18429 announces

Prefixes originated by AS18429 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
49
IPv6 prefixes
4
IPv4 addresses
43,008 (168 /24s)
RPKI valid
53 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS18429
50
With an IRR route object
29 54%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (49)
27.147.0.0/2127.147.0.0/2227.147.4.0/2227.147.8.0/2127.147.8.0/2227.147.16.0/2127.147.24.0/2127.147.24.0/2227.147.32.0/2127.147.40.0/2127.147.44.0/2227.147.48.0/2127.147.56.0/2127.147.60.0/2245.64.232.0/2261.57.128.0/2161.57.128.0/2261.57.132.0/2361.57.134.0/2361.57.136.0/2161.57.140.0/2361.57.142.0/2361.57.144.0/2161.57.144.0/2261.57.148.0/2461.57.149.0/2461.57.150.0/2361.57.152.0/2261.57.156.0/22103.224.200.0/22123.50.32.0/21123.50.40.0/21123.50.44.0/22123.50.48.0/21123.50.56.0/21123.50.56.0/23123.50.58.0/24123.50.59.0/24123.50.60.0/24123.50.61.0/24123.50.62.0/23124.155.160.0/21124.155.168.0/21124.155.168.0/23124.155.170.0/23124.155.172.0/23124.155.174.0/23124.155.176.0/21124.155.184.0/21
IPv6 (4)
2407:4900:1000::/362407:4900:1c05::/482407:4900:fd01::/482407:4900:ff01::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS18429 is reached through

The AS just before AS18429 in the paths our looking glass collectors hold, for 53 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS9924 TFN-TW 47AS38841 kbro-AS-TW 6
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICEXTRALAN-TWMAINT-TW-TWNIC
RADBELNET-NETMAINT-AS9919

Route objects with origin AS18429: NTTCOM 40 · RADB 39

as-sets that list AS18429 (21)
AS-63529-AS-IMPORT-AS9505AS-ANC-CUSTOMER-PROXY-REGISTERAS-DIVIVOXAS-HURRICANEAS-IIJAS-LEVEL3-ORIGINS-NAAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-SEEDNETAS-SPARQAS-TFN-TRANSIT1AS-TWIGAS2497:AS-IIJAS3491:AS-CUSTOMERS-APAS3491:AS-CUSTOMERS-NAAS3491:AS-CUSTOMERS-TESTAS58453:AS-ASIAASCUSTAS58453:AS-ASIATESTAS58453:AS-ASIATEST2AS63529:AS-63529-AS-IMPORT-AS9505AS7473:AS-CUSTOMERS:AS9919
Tools

Check AS18429 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup